156973194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{415273}}^1$

素因数の和:415291

約数の個数: 32

約数和(自身を含む): 398663040

約数和(自身を除く): 241689846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 415273, 830546, 1245819, 2491638, 2906911, 3737457, 5813822, 7474914, 8720733, 11212371, 17441466, 22424742, 26162199, 52324398, 78486597, 156973194]

約数ペア:

[(1, 156973194), (2, 78486597), (3, 52324398), (6, 26162199), (7, 22424742), (9, 17441466), (14, 11212371), (18, 8720733), (21, 7474914), (27, 5813822), (42, 3737457), (54, 2906911), (63, 2491638), (126, 1245819), (189, 830546), (378, 415273)]